Pram seat for kids, has joint deployment buckling with deployment triangle having sides joined to post and rod linkage by joints, where one joint has joined point which constitutes guiding triangle

摘要

The seat has deployable legs (5) with a joint deployment buckling (7) having a joint deployment triangle (21) based on a direction (Y-Y). The triangle has side (22) joint to a post (1) and rod linkage (3) by joints (23, 25), side (26) joint to the linkage by joint (25), and side (28) joint to the post and side (26) by joints (23, 31). The joint (23) has a joined point (35) that constitutes a guiding triangle (29).